The Porsche 997.2 GT3 Performance Tuning Software from Softronic works on the 2010 GT3:
|GT3 3.8 liter
|GT3 RS 3.8 liter
*This product comes with a OBD2 cable, and software... that allows flashing for only 1 vehicle as it is tied to that vehicle's VIN.
The performance software tuning results in these typical performance gains for stock vehicles,all files are tested with 93oct.